/* * Copyright (C) 2007, 2008, 2009 Siemens AG * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Written by: * Dmitry Eremin-Solenikov */ #ifndef __NET_CFG802154_H #define __NET_CFG802154_H #include #include #include #include #include struct wpan_phy; struct wpan_phy_cca; #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL struct ieee802154_llsec_device_key; struct ieee802154_llsec_seclevel; struct ieee802154_llsec_params; struct ieee802154_llsec_device; struct ieee802154_llsec_table; struct ieee802154_llsec_key_id; struct ieee802154_llsec_key; #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ struct cfg802154_ops { struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, const char *name, unsigned char name_assign_type, int type); void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, struct net_device *dev); int (*suspend)(struct wpan_phy *wpan_phy); int (*resume)(struct wpan_phy *wpan_phy); int (*add_virtual_intf)(struct wpan_phy *wpan_phy, const char *name, unsigned char name_assign_type, enum nl802154_iftype type, __le64 extended_addr); int (*del_virtual_intf)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev); int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel); int (*set_cca_mode)(struct wpan_phy *wpan_phy, const struct wpan_phy_cca *cca); int (*set_cca_ed_level)(struct wpan_phy *wpan_phy, s32 ed_level); int (*set_tx_power)(struct wpan_phy *wpan_phy, s32 power); int (*set_pan_id)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id); int (*set_short_addr)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 short_addr); int (*set_backoff_exponent)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, u8 min_be, u8 max_be); int (*set_max_csma_backoffs)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, u8 max_csma_backoffs); int (*set_max_frame_retries)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, s8 max_frame_retries); int (*set_lbt_mode)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, bool mode); int (*set_ackreq_default)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, bool ackreq); #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL void (*get_llsec_table)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, struct ieee802154_llsec_table **table); void (*lock_llsec_table)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev); void (*unlock_llsec_table)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev); /* TODO remove locking/get table callbacks, this is part of the * nl802154 interface and should be accessible from ieee802154 layer. */ int (*get_llsec_params)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, struct ieee802154_llsec_params *params); int (*set_llsec_params)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const struct ieee802154_llsec_params *params, int changed); int (*add_llsec_key)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const struct ieee802154_llsec_key_id *id, const struct ieee802154_llsec_key *key); int (*del_llsec_key)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const struct ieee802154_llsec_key_id *id); int (*add_seclevel)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const struct ieee802154_llsec_seclevel *sl); int (*del_seclevel)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const struct ieee802154_llsec_seclevel *sl); int (*add_device)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, const struct ieee802154_llsec_device *dev); int (*del_device)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le64 extended_addr); int (*add_devkey)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le64 extended_addr, const struct ieee802154_llsec_device_key *key); int (*del_devkey)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le64 extended_addr, const struct ieee802154_llsec_device_key *key); #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ }; static inline bool wpan_phy_supported_bool(bool b, enum nl802154_supported_bool_states st) { switch (st) { case NL802154_SUPPORTED_BOOL_TRUE: return b; case NL802154_SUPPORTED_BOOL_FALSE: return !b; case NL802154_SUPPORTED_BOOL_BOTH: return true; default: WARN_ON(1); } return false; } struct wpan_phy_supported { u32 channels[IEEE802154_MAX_PAGE + 1], cca_modes, cca_opts, iftypes; enum nl802154_supported_bool_states lbt; u8 min_minbe, max_minbe, min_maxbe, max_maxbe, min_csma_backoffs, max_csma_backoffs; s8 min_frame_retries, max_frame_retries; size_t tx_powers_size, cca_ed_levels_size; const s32 *tx_powers, *cca_ed_levels; }; struct wpan_phy_cca { enum nl802154_cca_modes mode; enum nl802154_cca_opts opt; }; static inline bool wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b) { if (a->mode != b->mode) return false; if (a->mode == NL802154_CCA_ENERGY_CARRIER) return a->opt == b->opt; return true; } /** * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support * transmit power setting. * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed * level setting. * @WPAN_PHY_FLAG_CCA_MODE: Indicates that transceiver will support cca mode * setting. */ enum wpan_phy_flags { WPAN_PHY_FLAG_TXPOWER = BIT(1), WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2), WPAN_PHY_FLAG_CCA_MODE = BIT(3), }; struct wpan_phy { /* If multiple wpan_phys are registered and you're handed e.g. * a regular netdev with assigned ieee802154_ptr, you won't * know whether it points to a wpan_phy your driver has registered * or not. Assign this to something global to your driver to * help determine whether you own this wpan_phy or not. */ const void *privid; u32 flags; /* * This is a PIB according to 802.15.4-2011. * We do not provide timing-related variables, as they * aren't used outside of driver */ u8 current_channel; u8 current_page; struct wpan_phy_supported supported; /* current transmit_power in mBm */ s32 transmit_power; struct wpan_phy_cca cca; __le64 perm_extended_addr; /* current cca ed threshold in mBm */ s32 cca_ed_level; /* PHY depended MAC PIB values */ /* 802.15.4 acronym: Tdsym in usec */ u8 symbol_duration; /* lifs and sifs periods timing */ u16 lifs_period; u16 sifs_period; struct device dev; /* the network namespace this phy lives in currently */ possible_net_t _net; char priv[0] __aligned(NETDEV_ALIGN); }; static inline struct net *wpan_phy_net(struct wpan_phy *wpan_phy) { return read_pnet(&wpan_phy->_net); } static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net) { write_pnet(&wpan_phy->_net, net); } struct ieee802154_addr { u8 mode; __le16 pan_id; union { __le16 short_addr; __le64 extended_addr; }; }; struct ieee802154_llsec_key_id { u8 mode; u8 id; union { struct ieee802154_addr device_addr; __le32 short_source; __le64 extended_source; }; }; #define IEEE802154_LLSEC_KEY_SIZE 16 struct ieee802154_llsec_key { u8 frame_types; u32 cmd_frame_ids; /* TODO replace with NL802154_KEY_SIZE */ u8 key[IEEE802154_LLSEC_KEY_SIZE]; }; struct ieee802154_llsec_key_entry { struct list_head list; struct ieee802154_llsec_key_id id; struct ieee802154_llsec_key *key; }; struct ieee802154_llsec_params { bool enabled; __be32 frame_counter; u8 out_level; struct ieee802154_llsec_key_id out_key; __le64 default_key_source; __le16 pan_id; __le64 hwaddr; __le64 coord_hwaddr; __le16 coord_shortaddr; }; struct ieee802154_llsec_table { struct list_head keys; struct list_head devices; struct list_head security_levels; }; struct ieee802154_llsec_seclevel { struct list_head list; u8 frame_type; u8 cmd_frame_id; bool device_override; u32 sec_levels; }; struct ieee802154_llsec_device { struct list_head list; __le16 pan_id; __le16 short_addr; __le64 hwaddr; u32 frame_counter; bool seclevel_exempt; u8 key_mode; struct list_head keys; }; struct ieee802154_llsec_device_key { struct list_head list; struct ieee802154_llsec_key_id key_id; u32 frame_counter; }; struct wpan_dev_header_ops { /* TODO create callback currently assumes ieee802154_mac_cb inside * skb->cb. This should be changed to give these information as * parameter. */ int (*create)(struct sk_buff *skb, struct net_device *dev, const struct ieee802154_addr *daddr, const struct ieee802154_addr *saddr, unsigned int len); }; struct wpan_dev { struct wpan_phy *wpan_phy; int iftype; /* the remainder of this struct should be private to cfg802154 */ struct list_head list; struct net_device *netdev; const struct wpan_dev_header_ops *header_ops; /* lowpan interface, set when the wpan_dev belongs to one lowpan_dev */ struct net_device *lowpan_dev; u32 identifier; /* MAC PIB */ __le16 pan_id; __le16 short_addr; __le64 extended_addr; /* MAC BSN field */ atomic_t bsn; /* MAC DSN field */ atomic_t dsn; u8 min_be; u8 max_be; u8 csma_retries; s8 frame_retries; bool lbt; bool promiscuous_mode; /* fallback for acknowledgment bit setting */ bool ackreq; }; #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) static inline int wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, const struct ieee802154_addr *daddr, const struct ieee802154_addr *saddr, unsigned int len) { struct wpan_dev *wpan_dev = dev->ieee802154_ptr; return wpan_dev->header_ops->create(skb, dev, daddr, saddr, len); } struct wpan_phy * wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size); static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) { phy->dev.parent = dev; } int wpan_phy_register(struct wpan_phy *phy); void wpan_phy_unregister(struct wpan_phy *phy); void wpan_phy_free(struct wpan_phy *phy); /* Same semantics as for class_for_each_device */ int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); static inline void *wpan_phy_priv(struct wpan_phy *phy) { BUG_ON(!phy); return &phy->priv; } struct wpan_phy *wpan_phy_find(const char *str); static inline void wpan_phy_put(struct wpan_phy *phy) { put_device(&phy->dev); } static inline const char *wpan_phy_name(struct wpan_phy *phy) { return dev_name(&phy->dev); } #endif /* __NET_CFG802154_H */ git.cgi/linux/net-next.git/log/include/rdma/ib_umem_odp.h?h=nds-private-remove&id=d6e0edf1ff6b97425d9548f27385ac7b4921f5a0'>logplain -rw-r--r--ib_verbs.h100225logplain -rw-r--r--iw_cm.h8793logplain -rw-r--r--iw_portmap.h7688logplain -rw-r--r--mr_pool.h954logplain -rw-r--r--opa_port_info.h15063logplain -rw-r--r--opa_smi.h4417logplain